Laptop battery for HP DM3Z series:
Capacity: 57Wh, 6Cell
Voltage: 10.8V
Color: Black
Type: Li-Ion
compatible models:
Laptop Battery For HP DM1-1000, DM1-1007, DM1-1007tu, DM1-1010sa, DM1-1020, DM1-1020ea, DM1-1020sa, DM1-1110sa, DM3-1030, DM3-1030US, DM3-1035DX, DM3-1039WM, DM3-1040US, DM3-1047CL, DM3T, DM3Z series
replaceable battery no#:
HP 538692-351, 538692-541, 577093-001
HP HSTNN-E02C, HSTNN-E03C, HSTNN-UB0L, HSTNN-UBOL